Filings by year

C04B 2235/6022: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198400
198500
198600
198710
198800
198900
199020
199120
199210
199330
199430
199530
199600
199700
199830
199940
200040
200131
200226
200336
200407
200558
200602
200786
200818
2009111
2010714
2011911
2012418
2013420
20141513
2015816
20161122
20171415
20182319
20191010
20201116
20211116
2022614
20231012
2024917
2025614
202678

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents